Stop overwriting demo.sh test output logs

Generate sequential output log directories for
demo.sh just like for ete.sh.

Change-Id: I67f8d5f6c9f38625c0024ad5a8d54349a52046db
Issue-ID: INT-586
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/kubernetes/robot/ete-k8s.sh b/kubernetes/robot/ete-k8s.sh
index 22b83e8..7726c12 100755
--- a/kubernetes/robot/ete-k8s.sh
+++ b/kubernetes/robot/ete-k8s.sh
@@ -31,15 +31,14 @@
 POD=$(kubectl --namespace $NAMESPACE get pods | sed 's/ .*//'| grep robot)
 
 
-export TAGS="-i $2"
-export ETEHOME=/var/opt/OpenECOMP_ETE
-export GLOBAL_BUILD_NUMBER=$(kubectl --namespace $NAMESPACE exec  ${POD}  -- bash -c "ls -1q /share/logs/ | wc -l")
-export OUTPUT_FOLDER=ETE_$(printf %04d $GLOBAL_BUILD_NUMBER)_$2
+TAGS="-i $2"
 
-#export OUTPUT_FOLDER=ETE_$$
+ETEHOME=/var/opt/OpenECOMP_ETE
+export GLOBAL_BUILD_NUMBER=$(kubectl --namespace $NAMESPACE exec  ${POD}  -- bash -c "ls -1q /share/logs/ | wc -l")
+OUTPUT_FOLDER=$(printf %04d $GLOBAL_BUILD_NUMBER)_ete_$2
+DISPLAY_NUM=$(($GLOBAL_BUILD_NUMBER + 90))
 
 VARIABLEFILES="-V /share/config/vm_properties.py -V /share/config/integration_robot_properties.py -V /share/config/integration_preload_parameters.py"
 VARIABLES="-v GLOBAL_BUILD_NUMBER:$$"
 
-kubectl --namespace $NAMESPACE exec ${POD} -- ${ETEHOME}/runTags.sh ${VARIABLEFILES} ${VARIABLES} -d /share/logs/${OUTPUT_FOLDER} ${TAGS} --display 88
-
+kubectl --namespace $NAMESPACE exec ${POD} -- ${ETEHOME}/runTags.sh ${VARIABLEFILES} ${VARIABLES} -d /share/logs/${OUTPUT_FOLDER} ${TAGS} --display $DISPLAY_NUM